宣 xuān to proclaim
to proclaim; to declare; to announce
How it came to be
A roof over a spiral, a hall with a coiled pattern in the floor or ceiling. It was one particular palace building, where announcements were made.
How it is used
- 宣布 (xuānbù) - to announce - is used for a formal, one-time declaration: 宣布结果 (xuānbù jiéguǒ) - announce the results.
- 宣传 (xuānchuán) - to publicize/promote - is an ongoing activity, and is neutral in Chinese (used for marketing and campaigns), unlike the negative connotation "propaganda" often carries in English.
- 宣誓 (xuānshì) - to swear an oath - is used for ceremonial pledges, e.g. taking office.
- Formal, official register throughout; not used in casual speech.